Light string



FIG. 1 is a front, right side, top perspective view a of light stringshowing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is an enlarged view of the encircled region noted as FIG. 4 asshown in FIG. 1; and,

FIG. 5 is an enlarged view of the encircled region noted as FIG. 5 asshown in FIG. 2.

The broken lines shown in the drawings are portions of the light stringthat form no part of the claimed design.

CLAIM The ornamental design for a light string, as shown and described.